The electric motor shown in Fig. and delivers 50 in. Ib of torque to pulley A of a furnace blower by means of a V-belt. The effective diameters of the 36° pulleys are 5 in. The coefficient of friction is 0.30. De- termine the minimum distance a to prevent slipping of the belt if the rotation of the motor is clockwise. weighs 30 lb 8 in. 20 in.

The electric motor shown in Fig. and delivers 50 in. Ib of torque to pulley A of a furnace blower by means of a V-belt. The effective diameters of the 36° pulleys are 5 in. The coefficient of friction is 0.30. De- termine the minimum distance a to prevent slipping of the belt if the rotation of the motor is clockwise. weighs 30 lb 8 in. 20 in.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.36P: The coeffient of static friction between the uniform bar AB of weight W and the ground is 0.45. Find...

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